The domain within your query sequence starts at position 2 and ends at position 127; the E-value for the d1exra_ domain shown below is 2e-3.

DIKYIKSALENMGIAITEKEELKLLKSLPVSKDGKIYKKRLLNSVAQIKGKKVQVSNIPL
ILKNAEFELEKEDCEDLMQLLHTDENKMVELSVLLDKAKNFTGEKIDVGNLNNVLRKMGL
MLSDNV

This is a SCOP domain - please see the SCOP entry of d1exra_ for further annotation